Mould tray for dental models



FIG. 1 is a top perspective view of a mould tray for dental modelsshowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side view; and

FIG. 5 is an elevational view thereof taken from the bottom of FIG. 2.

The ornamental design for a mould tray for dental models, as shown anddescribed.